45738686537 has 2 divisors, whose sum is σ = 45738686538. Its totient is φ = 45738686536.

The previous prime is 45738686527. The next prime is 45738686633. The reversal of 45738686537 is 73568683754.

45738686537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30579167161 + 15159519376 = 174869^2 + 123124^2 .

It is a cyclic number.

It is not a de Polignac number, because 45738686537 - 2⁸ = 45738686281 is a prime.

It is a super-2 number, since 2×45738686537² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45738686537.

It is not a weakly prime, because it can be changed into another prime (45738686527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22869343268 + 22869343269.

It is an arithmetic number, because the mean of its divisors is an integer number (22869343269).

Almost surely, 2^45738686537 is an apocalyptic number.

It is an amenable number.

45738686537 is a deficient number, since it is larger than the sum of its proper divisors (1).

45738686537 is an equidigital number, since it uses as much as digits as its factorization.

45738686537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 101606400, while the sum is 62.

The spelling of 45738686537 in words is "forty-five billion, seven hundred thirty-eight million, six hundred eighty-six thousand, five hundred thirty-seven".